For 1958 GMC PM151 Radiator Cap 34783XMRR Safety Lever -- Relief pressure 7 lb

MotoRad Radiator Cap for 1958 GMC PM151 Antifreeze Cooling System Belts cx

Gates Radiator Cap for 1958-1959 GMC PM151 4.4L L6 Antifreeze Cooling System in

MotoRad Radiator Cap for 1958 GMC PM151 Antifreeze Cooling System Belts ps

SKP 24HS42Z Radiator Cap Fits 1958 GMC PM151

For 1958 GMC PM151 Radiator Cap 72296CKMS Safety Lever -- Relief pressure 7 lb

SKP Radiator Cap fits GMC PM151 1958 79BQQK

For 1958-1959 GMC PM251 Radiator Cap Vernet 11418TXVT